Chances are you're experiencing cystic acne. Unlike zits, acne cysts are a type of infection that forms deep below skin tissue and doesn't easily heal with over-the-counter medicines. Professional treatments for cystic acne are often too pricey or may result in scary side effects like sunken skin.
Sycamore trees have white bark that peels from the trunk in patches. The main trunk of sycamores typically split into two to four large branches that support spreading foliage with a symmetrical shape that can reach 50 to 70 feet in width and 75 to 90 feet in height.
The cork oak tree (Quercus suber) has outer bark that can be harvested from the tree without harming the tree. New bark then grows on the tree. Most cork oak trees grow in Portugal, Spain, southern France, Italy and North Africa.